next system, impressive looking. works its way down the coast. off shore. that is where the rain stays. that is the jet stream. coming from the north and shows you the path of the system. we are looking at cool temperatures outside right now. frost advisory in effect for tonight and tomorrow morning for the east bay valleys. livermore. down santa clara, napa, santa rosa, doesn't mean you are not going to get frost, you will see frost. we saw it this morning, we will see it tomorrow morning. the forecast for the frost have i had into the morning hours -- frost advisories into the morning hours. maybe even patchy fog. rainfall, look at this. you will see that go through friday, right? not a big deal. trying to -- so that system isn't going to do much.